Clearance Warning Buzzer Circuit

PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: Clearance Warning Buzzer Circuit
- Clearance Warning Buzzer Circuit

DESCRIPTION

The clearance warning buzzer is installed in the accessory meter.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT FUSE (ECU-IG No. 1)

(a) Remove the ECU-IG No. 1 fuse from the main body ECU.





(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





NG -- REPLACE FUSE
OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY - BATTERY AND BODY GROUND)

(a) Disconnect the I22 accessory meter assembly connector.





(b) Measure the voltage according to the value(s) in the table below.

Standard Voltage:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY - CLEARANCE WARNING ECU)

(a) Disconnect the H43 clearance warning ECU connector.





(b) Disconnect the I22 accessory meter assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

4. REPLACE ACCESSORY METER ASSEMBLY

(a) Replace the accessory meter assembly with a normally functioning or new accessory meter assembly Removal.

(b) Check that the accessory meter buzzer operates normally.

OK:

Accessory meter buzzer operates normally.

NG -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Intuitive Parking Assist System

OK -- END (ACCESSORY METER IS DEFECTIVE)